Harmonized System
Section VI > Chapter 29 > Heading 2912 > 2912.1
… Acyclic aldehydes without other oxygen function …
Section VI > Chapter 29 > Heading 2912 > 2912.2
… Cyclic aldehydes without other oxygen function …
Section VI > Chapter 29 > Heading 2914 > 2914.1
… Acyclic ketones without other oxygen function …
Section VI > Chapter 29 > Heading 2914 > 2914.3
… Aromatic ketones without other oxygen function …
Section VI > Chapter 29 > Heading 2915 > 2915.50
… Propionic acid, its salts and esters …
Section VI > Chapter 29 > Heading 2905 > 2905.4 > 2905.41
… 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol (trimethylolpropane) …
Section XVI > Chapter 85 > Heading 8524 > 8524.1 > 8524.12
… Of organic light-emitting diodes (OLED) …
Section XVI > Chapter 85 > Heading 8524 > 8524.9 > 8524.92
… Of organic light-emitting diodes (OLED) …